return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H6 (Propellane)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-193.954012
Energy at 298.15K-193.960464
HF Energy-193.954012
Nuclear repulsion energy163.940217
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 3171 3171 0.00      
2 A1' 1562 1562 0.00      
3 A1' 1142 1142 0.00      
4 A1' 915 915 0.00      
5 A1" 914 914 0.00      
6 A2' 3255 3255 0.00      
7 A2' 972 972 0.00      
8 A2" 1124 1124 22.57      
9 A2" 620 620 128.65      
10 E' 3258 3258 11.09      
10 E' 3258 3258 11.20      
11 E' 3167 3167 24.38      
11 E' 3167 3167 24.32      
12 E' 1511 1511 2.35      
12 E' 1511 1511 2.43      
13 E' 1254 1254 1.11      
13 E' 1254 1254 1.09      
14 E' 1119 1119 1.13      
14 E' 1119 1119 1.11      
15 E' 547 547 0.32      
15 E' 547 547 0.33      
16 E" 1166 1166 0.00      
16 E" 1165 1165 0.00      
17 E" 1078 1078 0.00      
17 E" 1078 1078 0.00      
18 E" 738 738 0.00      
18 E" 738 738 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 20674.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 20674.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/6-31G**
ABC
0.29000 0.29000 0.19403

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.296 0.000
C2 0.000 0.000 0.782
C3 1.122 -0.648 0.000
C4 -1.122 -0.648 0.000
C5 0.000 0.000 -0.782
H6 0.916 1.881 0.000
H7 -0.916 1.881 0.000
H8 1.171 -1.733 0.000
H9 2.086 -0.147 0.000
H10 -2.086 -0.147 0.000
H11 -1.171 -1.733 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11
C11.51352.24402.24401.51351.08661.08663.24722.53682.53683.2472
C21.51351.51341.51341.56472.23322.23322.23322.23322.23322.2332
C32.24401.51342.24401.51342.53683.24721.08661.08663.24722.5368
C42.24401.51342.24401.51343.24722.53682.53683.24721.08661.0866
C51.51351.56471.51341.51342.23322.23322.23322.23322.23322.2332
H61.08662.23322.53683.24722.23321.83123.62282.34173.62284.1729
H71.08662.23323.24722.53682.23321.83124.17293.62282.34173.6228
H83.24722.23321.08662.53682.23323.62284.17291.83123.62282.3417
H92.53682.23321.08663.24722.23322.34173.62281.83124.17293.6228
H102.53682.23323.24721.08662.23323.62282.34173.62284.17291.8312
H113.24722.23322.53681.08662.23324.17293.62282.34173.62281.8312

picture of Propellane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 95.692 C1 C2 C4 95.692
C1 C2 C5 58.873 C1 C5 C2 58.873
C1 C5 C3 95.692 C1 C5 C4 95.692
C2 C1 C5 62.253 C2 C1 H6 117.447
C2 C1 H7 117.447 C2 C3 C5 62.253
C2 C3 H8 117.447 C2 C3 H9 117.447
C2 C4 C5 62.253 C2 C4 H10 117.447
C2 C4 H11 117.447 C3 C2 C4 95.692
C3 C2 C5 58.873 C3 C5 C4 95.692
C4 C2 C5 58.873 C5 C1 H6 117.447
C5 C1 H7 117.447 C5 C3 H8 117.447
C5 C3 H9 117.447 C5 C4 H10 117.447
C5 C4 H11 117.447 H6 C1 H7 114.844
H8 C3 H9 114.844 H10 C4 H11 114.844
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.304      
2 C 0.035      
3 C -0.304      
4 C -0.304      
5 C 0.035      
6 H 0.140      
7 H 0.140      
8 H 0.140      
9 H 0.140      
10 H 0.140      
11 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.913 0.000 0.000
y 0.000 -26.913 0.000
z 0.000 0.000 -35.859
Traceless
 xyz
x 4.473 0.000 0.000
y 0.000 4.473 0.000
z 0.000 0.000 -8.946
Polar
3z2-r2-17.891
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.264 0.000 0.000
y 0.000 7.264 0.000
z 0.000 0.000 5.503


<r2> (average value of r2) Å2
<r2> 82.479
(<r2>)1/2 9.082